\begin{tikzpicture}
    \tkzDefPoints{0/0/A, 3.1/0/B, 3.5/0/D}
    \tkzDefPoint(45:2.8){C}
    \tkzDefPointOnLine[pos=1.3](A,C)  \tkzGetPoint{E}

    \tkzDrawSegments(A,D  A,E  B,C)
    \tkzLabelPoints[above](E)
    \tkzLabelPoints[left](C)
    \tkzLabelPoints[below](A,B)
    \tkzLabelPoints[right](D)
\end{tikzpicture}

